public function run(TaskInput $parameters)
{
usleep(5000);
$sum = array_sum($parameters->getParameters());
echo $sum . "\n";
return $sum;
}
public function getInputMessageFromTaskInput($taskClass, TaskInput $taskInput)
{
$taskClassLength = strlen($taskClass);
$paddedTaskClassLength = str_pad(dechex($taskClassLength), 4, '0', STR_PAD_LEFT);
if (strlen($paddedTaskClassLength) > 4) {
throw new \InvalidArgumentException('task class parameter was too long: ' . $taskClass);
}
$parameters = $taskInput->getParameters();
$serializedParameters = serialize($parameters);
$data = $paddedTaskClassLength . $taskClass . $serializedParameters;
return new InputMessage($data);
}
